In this paper, we study various communication networks, such as concentrators, superconcentrators, generalizers, and rearrangeable and nonblocking networks. We improve bounds for the number of edges (which can be viewed as approximations of the cost) in some networks by combinatorial analysis.
No takes yet. Share an insight, caveat, or question.
Fan Chung (1979) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: